A stable blood factor composition contains a stabilising amount of trehalose in the absence of human serum albumin to provide a product stable at up to 60\xb0 C. Data representing a mapping between the first and second mark-up notations or styles is stored. machine wherein the blow head has a final blow tube. At least two final controlling devices are activated based on one single setpoint variable, and, in fact, using only one control andor regulating system associated with the intake duct. The optical module focuses the light emitted by the LED light module.